A sample of helium gas at a pressure of 2.07 atm fills a flask with a volume of 350. mL at a temperature of 18.0°C. If the gas is transferred to another flask at a pressure of 1.78 atm with a volume of 275 what will the new temperature of the gas be? Type your answer with the correct number of sig figs and units.

We just started a new lesson in chemistry and everyone hates it and i dont get it one bit. i hate school. h el p.balanced equationc3h8+5o2-> 3co2+4h2o1.) if you start with 14.8g of propane(c3h8) and 3.44g of oxygen, which is the limiting reactant -check my answer 2.)what mass of excess reagent is left over? 3.)what mass of carbon dioxide can be made? 4.)what mass of water is produced?

How do dying stars contribute to the formation of planets

Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?